• tourist visa — evisa; 3 months in advance
• vaccines: hepatitis A, hepatitis B, typhoid, rabies, anthrax, meningitis, polio, measles, mumps and rubella (MMR), Tdap (tetanus, diphtheria and pertussis), chickenpox, shingles, pneumonia and influenza
  • https://www.passporthealthusa.com/destination-advice/turkey/

other

• stay in Galata neighborhood
• Elena's google maps